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authorEgil Hjelmeland <privat@egil-hjelmeland.no>2017-08-08 01:22:21 +0300
committerDavid S. Miller <davem@davemloft.net>2017-08-09 04:13:59 +0300
commit274cdb46e98b965449c68d912bcc45899ba34593 (patch)
tree2786c635b97f7bf44df02ea3ed7d5f720f0d6696 /net/dsa
parent996139e801fd145bc44b70b4f4bfa621d626f948 (diff)
downloadlinux-274cdb46e98b965449c68d912bcc45899ba34593.tar.xz
net: dsa: lan9303: Only allocate 3 ports
Save 2628 bytes on arm eabi by allocate only the required 3 ports. Now that ds->num_ports is correct: In net/dsa/tag_lan9303.c eliminate duplicate LAN9303_MAX_PORTS, use ds->num_ports. (Matching the pattern of other net/dsa/tag_xxx.c files.) Signed-off-by: Egil Hjelmeland <privat@egil-hjelmeland.no> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa')
-rw-r--r--net/dsa/tag_lan9303.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/dsa/tag_lan9303.c b/net/dsa/tag_lan9303.c
index 247774d149f9..e23e7635fa00 100644
--- a/net/dsa/tag_lan9303.c
+++ b/net/dsa/tag_lan9303.c
@@ -39,7 +39,6 @@
*/
#define LAN9303_TAG_LEN 4
-#define LAN9303_MAX_PORTS 3
static struct sk_buff *lan9303_xmit(struct sk_buff *skb, struct net_device *dev)
{
@@ -104,7 +103,7 @@ static struct sk_buff *lan9303_rcv(struct sk_buff *skb, struct net_device *dev,
source_port = ntohs(lan9303_tag[1]) & 0x3;
- if (source_port >= LAN9303_MAX_PORTS) {
+ if (source_port >= ds->num_ports) {
dev_warn_ratelimited(&dev->dev, "Dropping packet due to invalid source port\n");
return NULL;
}